diff --git a/testsuite/seq.tests b/testsuite/seq.tests
index 40ad99e62..b40a6b54d 100755
--- a/testsuite/seq.tests
+++ b/testsuite/seq.tests
@@ -26,6 +26,6 @@ testing "seq count wrong way #1" "4 -2 8" "" "" ""
 testing "seq count wrong way #2" "8 2 4" "" "" ""
 testing "seq count by .3" "3 .3 4" "3\n3.3\n3.6\n3.9\n" "" ""
 testing "seq count by -.9" ".7 -.9 -2.2" "0.7\n-0.2\n-1.1\n-2\n" "" ""
-testing "seq count by zero" "4 0 8" "" "" ""
+testing "seq count by zero" "4 0 8 | head -n 10" "" "" ""
 
 exit $FAILCOUNT